ISO 5459:2024

International Standard   Current Edition · Approved on 04 October 2024

Geometrical product specifications (GPS) — Geometrical tolerancing — Datums and datum systems

ISO 5459:2024 Files

English 115 Pages
Current Edition
103.56 BHD

ISO 5459:2024 Scope

This document specifies terminology, rules and methodology for the indication and understanding of datums and datum systems in technical product documentation. This document also provides explanations to assist the user in understanding the concepts involved.

This document defines the specification operator (see ISO 17450-2) used to establish a datum or datum system. The verification operator (see ISO 17450-2) can take different forms (physically or mathematically) and is not the subject of this document.

NOTE            The detailed rules for maximum and least material requirements for datums are given in ISO 2692.

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